Folder B.22.1: Early calculations and working papers (beginning in 1937).

Folder B.22.2: 'Dihydroanthracene'. 'Dihydroanthracene'.

Folder B.22.3: 'Polyacenes'. Working papers and calculations.

Folder B.22.4: 'Polyphenyls'. Calculations (with index).

Folder B.22.5: 'Structure of "diphenylene"'. Calculations, working papers, typescript draft of letter to Nature (1942).

Folder B.22.6: 'Free valence in triphenylmethyls'. Calculations, working papers, correspondence with collaborator J. Jacobs regarding paper of same title.

Folder B.22.7: 'Graphite problems'. Calculations and working papers, correspondence with collaborators, G.S. Rushbrooke and M. Bradburn.

Folder B.22.8: 'Graphite problems' (continued). Typescript of paper of the same title and of paper 'Graphite crystals and crystallites', working papers.

Folder B.22.9: 'Butadiene'. Calculations by Coulson and J. Jacobs.

Folder B.22.10: Bound notebook of work by Coulson and others on tables of integers.

Folder B.22.11: Set of calculations and work on integral tables by one of Coulson's research students.